PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

277 ITEM 22Seal,plain

Cat Pumps Corp · NSN 5330-01-299-7319 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-299-7319 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-299-7319. Primary manufacturer part number: 277 ITEM 22.
Features
  • Seal,plain — FSC 5330
  • 5 verified cross-references
  • Primary manufacturer: Cat Pumps Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,plain, cataloged under National Stock Number 5330-01-299-7319, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cat Pumps Corp. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,plain
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersCat Pumps Corp (CAGE 57783); Cat Pumps (uk) Ltd (CAGE U3374); Bourns Inc (CAGE 32997)
Technical Specifications
ParameterValue
NSN5330-01-299-7319
Primary Part Number277 ITEM 22
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCat Pumps Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-081-2683666165-469 INTERCHANGEABLE
Transformer,radio Frequency
Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc
2825-00-175-7724253-01 INTERCHANGEABLE
Weight Plate Assemb
Siemens Energy, Inc.
1660-00-373-8320974145-8 INTERCHANGEABLE
Filter Assembly,air
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
5977-00-379-0793 INTERCHANGEABLE
Brush,electrical Contact
4820-01-215-4328253-01 INTERCHANGEABLE
Plunger,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4130-01-223-00812530-1 INTERCHANGEABLE
Housing
B/e Aerospace, Inc.
4820-01-385-9045 INTERCHANGEABLE
Valve,check
1560-01-548-388925301 INTERCHANGEABLE
Lens Window Assy
Avcon Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
277 ITEM 22 Cat Pumps Corp (USA)
25301 Cat Pumps (uk) Ltd (GBR)
25301 Cat Pumps Corp (USA)
25301 Bourns Inc (USA)
277 ITEM 22 Cat Pumps (uk) Ltd (GBR)
Related Parts
5950-00-081-2683INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
666165-469
2825-00-175-7724INTERCHANGEABLE
WEIGHT PLATE ASSEMB
253-01
1660-00-373-8320INTERCHANGEABLE
FILTER ASSEMBLY,AIR
974145-8
5977-00-379-0793INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
4820-01-215-4328INTERCHANGEABLE
PLUNGER,VALVE
253-01
4130-01-223-0081INTERCHANGEABLE
HOUSING
2530-1
4820-01-385-9045INTERCHANGEABLE
VALVE,CHECK
1560-01-548-3889INTERCHANGEABLE
LENS WINDOW ASSY
25301

Frequently Asked Questions

What is NSN 5330-01-299-7319?

NSN 5330-01-299-7319 is a Seal,plain, manufactured by Cat Pumps Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-299-7319?

NSN 5330-01-299-7319 has 5 cross-referenced part numbers: 277 ITEM 22 (Cat Pumps Corp), 25301 (Cat Pumps (uk) Ltd), 25301 (Cat Pumps Corp), 25301 (Bourns Inc), 277 ITEM 22 (Cat Pumps (uk) Ltd).

What NSN replaces 5330-01-299-7319?

There are 8 known substitutes for 5330-01-299-7319: 5950-00-081-2683, 2825-00-175-7724, 1660-00-373-8320 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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